CA3146840C - Expanding storage bags - Google Patents

Expanding storage bags Download PDF

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Publication number
CA3146840C
CA3146840C CA3146840A CA3146840A CA3146840C CA 3146840 C CA3146840 C CA 3146840C CA 3146840 A CA3146840 A CA 3146840A CA 3146840 A CA3146840 A CA 3146840A CA 3146840 C CA3146840 C CA 3146840C
Authority
CA
Canada
Prior art keywords
thermoplastic
film
elements
raised rib
bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3146840A
Other languages
English (en)
French (fr)
Other versions
CA3146840A1 (en
Inventor
Dean FERRACANE
John Rusnak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glad Products Co
Original Assignee
Glad Products Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glad Products Co filed Critical Glad Products Co
Publication of CA3146840A1 publication Critical patent/CA3146840A1/en
Application granted granted Critical
Publication of CA3146840C publication Critical patent/CA3146840C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/16End- or aperture-closing arrangements or devices
    • B65D33/25Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00Producing hollow articles
    • B29D22/003Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/60Uniting opposed surfaces or edges; Taping
    • B31B70/64Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/642Uniting opposed surfaces or edges; Taping by applying heat or pressure using sealing jaws or sealing dies
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA3146840A 2019-07-18 2020-07-13 Expanding storage bags Active CA3146840C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962875645P 2019-07-18 2019-07-18
US62/875,645 2019-07-18
PCT/US2020/041776 WO2021011454A1 (en) 2019-07-18 2020-07-13 Expanding storage bags

Publications (2)

Publication Number Publication Date
CA3146840A1 CA3146840A1 (en) 2021-01-21
CA3146840C true CA3146840C (en) 2022-09-27

Family

ID=74209950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3146840A Active CA3146840C (en) 2019-07-18 2020-07-13 Expanding storage bags

Country Status (6)

Country Link
US (1) US11498308B2 (zh)
KR (1) KR102484577B1 (zh)
CN (1) CN114144362B (zh)
AU (2) AU2020315583B2 (zh)
CA (1) CA3146840C (zh)
WO (1) WO2021011454A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA202192803A1 (ru) * 2019-05-02 2022-02-18 ДжейТи ИНТЕРНЕШНЛ СА Способ и устройство для образования складки в оберточной пленке
CA3201426A1 (en) * 2020-11-12 2022-05-19 Angelcare Canada Inc. Bag configuration for pail

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US5076040A (en) 1990-01-02 1991-12-31 W.A. Lane, Inc. Seal bars having asymmetric surface features
US8865294B2 (en) * 2012-10-25 2014-10-21 The Glad Products Company Thermoplastic multi-ply film with metallic appearance
US8734016B2 (en) * 2012-03-28 2014-05-27 The Glad Products Company Incrementally-stretched thermoplastic films with enhanced look and feel and methods for making the same
US9381697B2 (en) * 2011-04-25 2016-07-05 The Glad Products Company Thermoplastic films with visually-distinct stretched regions and methods for making the same
US6371643B2 (en) * 1999-06-02 2002-04-16 S. C. Johnson Home Storage, Inc. Multi-Layered freezer storage bag
US6150647A (en) * 1999-06-18 2000-11-21 The Procter & Gamble Company Flexible, cushioned, high surface area food storage and preparation bags
US20100098354A1 (en) * 2008-10-20 2010-04-22 Fraser Robert W Bag and Methods of Making the Same
US20100266222A1 (en) * 2009-04-15 2010-10-21 The Glad Products Company Bag
US8794835B2 (en) 2009-09-03 2014-08-05 The Glad Products Company Draw tape bag
US9186862B2 (en) * 2009-11-16 2015-11-17 The Glad Products Company Multi-layered lightly-laminated films and methods of making the same
EP2501768A4 (en) * 2009-11-16 2013-05-15 Glad Products Co FILM LAMINATED DISCONTINUOUSLY
US9272461B2 (en) * 2010-03-10 2016-03-01 The Glad Products Company Bag
US9452853B2 (en) 2010-07-09 2016-09-27 Kraft Foods Group Brands Llc Apparatus for forming packages using non-linear sealing jaws

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AU2020315583B2 (en) 2022-12-01
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WO2021011454A1 (en) 2021-01-21
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AU2023200363A1 (en) 2023-02-23
KR102484577B1 (ko) 2023-01-04
US20220204216A1 (en) 2022-06-30
KR20220024649A (ko) 2022-03-03

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